Philip, Geevarghese Algorithms and Complexity, MPI for Informatics, Max Planck Society;
arXiv:1509.03990.pdf (Preprint), 230KB
Garg, S., & Philip, G. (2015). Raising The Bar For Vertex Cover: Fixed-parameter Tractability Above A Higher Guarantee. Retrieved from http://arxiv.org/abs/1509.03990.